Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
819 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $30.4M in 2024
Park Foundation Inc
Ithaca, NY · EIN 16-6071043 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Gave $1.8M in 2024
Cloudsplitter Foundation
Saranac Lake, NY · EIN 22-2784895 · latest return: tax year 2024Arts & CultureEnvironmentCommunity DevelopmentEducation -
Gave $69.7M in 2024
W M Keck Foundation
Los Angeles, CA · EIN 95-6092354 · latest return: tax year 2024EducationArts & CultureAnimal WelfareHuman Services -
Gave $5.3M in 2024
William J and Dorothy K O'neill Foundation Inc
Cleveland, OH · EIN 34-1560893 · latest return: tax year 2024EducationHealthHuman ServicesEnvironment -
Gave $166K in 2025
Lucile and Maurice Pollak Fund
Manahawkin, NJ · EIN 22-6051671 · latest return: tax year 2025EnvironmentHealthHuman ServicesAnimal Welfare -
Invitation Only
Elno Family Foundation Inc
Bethesda, MD · EIN 52-1937414 · latest return: tax year 2025HealthEducationHuman ServicesChildren & Youth -
Invitation Only
The Nash Foundation
Wilmington, DE · EIN 41-6019142 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Gave $7.2M in 2025
Leonard C & Mildred F Ferguson Foundation
Canton, OH · EIN 65-6245247 · latest return: tax year 2025EducationChildren & YouthEnvironmentArts & Culture -
Invitation Only
Thomas F Staley Foundation
Easton, PA · EIN 13-6071888 · latest return: tax year 2025EnvironmentArts & CultureFood AssistanceHuman Services -
Invitation Only
Charles Stewart Mott Foundation
Flint, MI · EIN 38-1211227 · latest return: tax year 2024EducationChildren & YouthEnvironmentArts & Culture -
Gave $10.1M in 2024
The Nord Family Foundation
Amherst, OH · EIN 34-1595929 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
Gave $9M in 2024
Edwards Lifesciences Foundation
Irvine, CA · EIN 46-1702755 · latest return: tax year 2024EducationHealthChildren & YouthHuman Services -
Gave $2.1M in 2024
Island Foundation Inc
Marion, MA · EIN 04-2670567 · latest return: tax year 2024EnvironmentEducationChildren & YouthHuman Services -
Gave $2.1M in 2024
Morgan Family Foundation
Yellow Springs, OH · EIN 30-0205024 · latest return: tax year 2024EducationArts & CultureHealthEnvironment -
Invitation Only
The Robert and Susan Brown Family Foundation Inc
Neenah, WI · EIN 26-0743538 · latest return: tax year 2025Human ServicesChildren & YouthEducationEnvironment -
Gave $170M in 2024
The Kresge Foundation
Troy, MI · EIN 38-1359217 · latest return: tax year 2024EducationCommunity DevelopmentEnvironmentArts & Culture -
Invitation Only
The Leona M and Harry B Helmsley Charitable Trust
New York, NY · EIN 13-7184401 · latest return: tax year 2024HealthEducationSTEMChildren & Youth -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Gave $116.7M in 2024
Richard King Mellon Foundation Dtd
Ligonier, PA · EIN 25-1127705 · latest return: tax year 2024EnvironmentEducationArts & CultureChildren & Youth -
Invitation Only
Marguerite Casey Foundation
Seattle, WA · EIN 91-2062197 · latest return: tax year 2024Community DevelopmentEducationArts & CultureHuman Services